Kenwood-KDC-215-S-Service-Manual(2) 电路图 维修手册.pdf

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1、 1999-11 PRINTED IN JAPAN B51-7563-00 (N) 1794 CD RECEIVER SERVICE MANUAL KDC-2016/215S KDC-35MR Extension cordParts No. CD mechanism(22P)W05-0618-00 SRC LOUD PWR OFF AME ADJ A.ADJ CRSC CLK SCANRDMREP KDC-201645W 4X AUTO SRC LOUD PWR OFF AME ADJ A.ADJ CRSC CLK SCANRDMREP KDC-215S45W 4X AUTO SRC LOUD

2、 PWR OFF AME ADJ A.ADJ CRSC CLK SCANRDMREPD.SCNM.RDM KDC-35MR45W 4XCD MD-CHANGER CONTROL DISC DISC AUTO The MECHANISM OPERATION DESCRIPTION is the same as model KDC-S3007 and KDC-5050RG. Please refer to the service manual for model KDC-S3007(B51-7029-00) or KDC-5050RG(B51-7099-00). Escutcheon (B07-2

3、181-02) Front glass (B10-3125-01) Panel assy (A64-1891-02) Plastic cabinet assy (A02-1486-13) Stay (J54-0606-04) Mounting hardware assy (J21-9491-03) Screw set (N99-1632-05) Screw set (N99-1610-15) :KDC-2016/215S DC cord (E30-4784-05) :KDC-2016 DC cord (E30-4783-05) :KDC-215S/35MR Lever x2 (D10-3031

4、-04) Escutcheon (B07-2181-02) Front glass (B10-3122-01) Panel assy (A64-1888-02) Escutcheon (B07-2169-02) Front glass (B10-3123-11) Panel assy (A64-1889-02) RadioFans.CN 收音机爱 好者资料库 KDC-2016/215S/35MR FM+B AM+B ACC DET. BU DET. WITH LCD DRIVER KEY MATRIX LCD REMOTE A8V SERVO SW14V ILLUM SW5VBU5VP-CON

5、 ANT-CON MUTE DRIVER MUTE POWER IC u-COM and PRE OUT SP-OUT ACC ANT-CONT P-CON BACK UP E-VOL PAN 5V SW 170mV 1200mV 1200mV MPX CONTROL Q202,203 Q200,201 IC2 Q153,154 Q155,156 IC5, IC4 Q13 Q12 Q17-20 Q15,16 Q1,2Q14 Q5,6 Q7 Q3,4 Q8-11 Q207 IC1 IC2 TUN5V PROTECTION THERMAL RST RST SW IC1 IC3,Q50 382mV

6、KDC-2016 S-METER CH MO SW SERVO LO/EJ STOP RST CS MUTE SRQ DATA S DATA M CLK SW3 SW2 SW1 A8V RST DATA C REQ H CH-CON DATA H REQ C CLK CD AM FM MUTE DATAS CLK CE DATAL RDCK RDDA QUAL NOISE SDA SCL A8V BU5V UP AUDIO OUT BU5V MUTE PAN 5V SDA SCL VDD PHONE ACC DET. BU DET. REMO AFC SD DSI SW5V BU5V AM+B

7、 FM+B SD S-METER PAN 5V BACK PANEL PANEL CD CH TUNER (X13) QUAL KDC-35MR SVR SW SVR Q150 VDD 5V IF1/IF2/PLL+B LEVEL KDC-35MR 3529mV AM FM 561mV 1605mV CD-CH CD 3529mV(KDC-35MR) CN KDC-35MR 2 BLOCK DIAGRAM BLOCK DIAGRAM. 2 COMPONENTS DESCRIPTION . 3 TERMINAL DESCRIPTION. 5 ADJUSTMENT. 7 PC BOARD. 8 S

8、CHEMATIC DIAGRAM. 15 EXPLODED VIEW. 23 PARTS LIST . 26 SPECIFICATIONS .BACK COVER CONTENTS RadioFans.CN 收音机爱 好者资料库 KDC-2016/215S/35MR 3 COMPONENT DESCRIPTION ?SWITCH UNIT(X13-9680-1X) Ref.No. Component NameApplication/FunctionOperation/Condition/Compatibility IC1LC75853NELCD driver with key-matrix I

9、C2RS-171Remote control light sensor Q1DTA114EKorUN2111key-matrix permission SWReady on key-matrix ?ELECTRIC UNIT(X25-8430-XX) Ref.No. Component NameApplication/FunctionOperation/Condition/Compatibility IC1UPD780058GC130System MI-COM. IC1UPD780058GC144System MI-COM. IC2TDA7400DE-VOL. & N.C. MPX IC3PS

10、T9130NRReset IC“Lo”: Detection voltage below 3.0V IC4TDA7386Power IC IC5HD74HC27FPMute logic3 input NOR gate x3 Q12SB1565F(E,F) BU 5V AVR Inverted darlington connection Q22SC1740SON during BU applied Q3DTA124EKorUN2112 SW14V Audio 8V AVR and Servo AVR ON/OFF control Q4DTC144EKorUN2213Q3 is turned ON

11、 when Q4s base goes “Hi”. Q52SB1184 Audio 8V AVR Q5 is turned ON when Q6s base goes “Hi”. Q62SC1740SInverted darlington connection Q72SD2396F40Servo AVRON when the base goes “Hi”. Q8DTC144EKorUN2213 Q9DTA124EKorUN2112 Illumination AVRQ10 is turned ON when Q8s base goes “Hi”. Q102SB1184 Q112SC1740S Q

12、122SC1740SBU detection(Momentary power down detection)ON when the base goes “Hi” during BU applied. Q132SC1740SACC detectionON when the base goes “Hi” during ACC applied. Q142SA1036KSW 5VON when the base goes “Lo”. Q152SB1277(Q,R) P-ANT SW Q15 is turned ON when Q16s base goes “Hi”. Q16DTC114YKorUN22

13、14ON during FM/AM reception Q172SB1277(Q,R) P-CON SW Q17 is turned ON when Q20s base goes “Hi”. Q20DTC114YKorUN2214ON while power is on or CD loading/eject. Q182SA1037K P-CON protection Protect Q17 by turning ON when P-CON output is grounded. Q19DTA124EKorUN2112Prevents Q18 tuning ON during start-up

14、 after power ON. Q50DTC144EKorUN2213RESET SWSystem RESET is activated when the panel reset SW is pressed. Q150DTC114YKorUN2214SVR SWPOWER IC RESET is activated when the base goes “Hi”. Q153DTC143TKorUN2216 Audio mute SWAudio pre-outs are muted when the base goes “Hi”. Q154DTC143TKorUN2216 Q155DTA124

15、EKorUN2112Mute driver for Audio mute SWON when the base goes “Lo”. Q156DTC144EKorUN2213E-VOL. mute SWE-VOL. is muted when the base goes “Hi”. Q200 2SB1277(Q,R) FM+B SW Q200 is turned ON when Q201s base goes “Hi”. Q201DTC124EKorUN2212ON during FM reception Q202 2SB1277(Q,R) AM+B SW Q202 is turned ON

16、when Q203s base goes “Hi”. Q203DTC124EKorUN2212ON during AM reception Q207 2SA1037KPanel detection SWON when the base goes “Lo” during the panel closed. RadioFans.CN 收音机爱 好者资料库 KDC-2016/215S/35MR 4 COMPONENT DESCRIPTION ?CD PLAYER UNIT(X32-4600-00) Ref.No. Component NameApplication/FunctionOperation

17、/Condition/Compatibility Generation of RF signal based on the signals from the APC IC1AN8806SBRF amplifier circuit and pickup, and generation of servo error(focusing error and tracking error) signals. Detection of dropout, anti-shock, track crossing and off-track conditions. Focusing,tracking,sled a

18、nd spindle servo processing. Auto IC2MN662770KA7CD signal processor bult-in MI-COM. matic adjustment(focusing, tracking, gain, offset and balance) operations. Digital signal processing(DSP, PLL, sub-codes, CIRC error correction, audio data interpolaration) operations. IC4BA5917AFPBTL driver Focusing

19、 coil, tracking coil, spindle motor and sled motor driver IC5TA78L05F5V AVR IC6NJM4565MDLow pass filter Q12SA1362(Y)APCLD power control Q2DTC124EUAPOWER SWPower on during the source selected CD Q32SA1362(Y)A.8V SWA8V line ON/OFF control Q42SA1362(Y)D.5V SWD5V line ON/OFF control Q5DTC124EUAMOTOR ON

20、SWPower on during CD roading or eject action Q62SA1576ATE LEVEL SWOFF during CDR play KDC-2016/215S/35MR ?Terminal description Pin No.Pin NameI/ODescriptionProcessing Operation 1AV CONTOA/D converter reference voltage control output“Hi”: ON / “Lo”: OFF 2IC2 TYPE0IIC2 setting terminal“Lo”: Initial va

21、lue 3IC2 TYPE1IIC2 setting terminal“Lo”: Initial value 4AVSS-Ground connection terminalconnected to GND 5M MUTELIMuting request from the MICOM. of CD mecha.“Lo”: Mute request 6N.CONot used 7AVREF1ID/A converter reference voltage input 8ILLUMIOIllumination AVR ON/OFF control output“Hi”: AVR ON 9L RES

22、OReset output to the LCD driver IC“Lo”: Reset 10PANELIPanel open/close detection input“Lo”: Panel closed 11L DATALIData input from the LCD driver IC 12L DATASOData output to the LCD driver IC 13L CLKOClock output to the LCD driver IC 14N.CONot used 15N.CONot used 16CH-DATACIData input from changers

23、17CH-DATAHOData output to changers 18CH-CLKI/OClock input/output with changers 19L CEOCE output to the LCD driver IC“Hi”: Active 20N.CONot used 21M RSTOReset output to the MICOM. of CD mecha.“Lo”: Reset 22M STOPOStop request to the MICOM. of CD mecha.“Lo”: Stop 23MOSWOCD mechanism loading motor cont

24、rol output“Hi”: Loading & Eject / “Lo”: other 24PLL SCLOClock output to the tuner pack 25AM+BOAM+B control“Hi”: during AM reception 26FM+BOFM+B control“Hi”: during FM reception 27M-SCLI/OClock input/output with the MICOM. of CD mecha. 28DSIODSI output“Hi”: LED ON 29LO/EJI/OCD mecha.Loading/Eject swi

25、tching output“Lo”: Loading / “Hi”: Eject 30SW3IDown & limit switch detection input“Hi”: Chucking / “Lo”: Pickup most inner position 31R DATAIData input from RDS decoder 32R QUALIQuality input from RDS decoder 33VSS1-Ground connection terminalconnected to GND 34SDISD input from the tuner pack“Hi”: St

26、ation detected 35IC2 SCLOClock output to the E-VOL. IC 36M-SDAI/OData input/output with the MICOM. of CD mecha. 37PLL SDAI/OData input/output with the tuner pack 38IC2 SDAI/OData input/output with the E-VOL. IC 39MUTEOMute control output“Hi”: Mute ON / “Lo”: Mute OFF 40N.CONot used TERMINAL DESCRIPT

27、ION 5 KDC-2016/215S/35MR ?Terminal description Pin No.Pin NameI/ODescriptionProcessing Operation 41AFCOAFC control output“Lo”: during FM seek 42CH-REQHORequest output to changers“Lo”: Request 43CH-CONOChanger control“Lo”: Standby / “Hi”: ON 44N.CONot used 45P MUTEOPower IC mute control“Lo”: Mute Whe

28、n the momentary power down ,after ACC 46SVROPower lC reset terminalOFF/ON is detected and after POWER ON/OFF , the output goes “Hi” temporarily. 47STBYOPower IC standby control output“Hi”: POWER ON mode 48P CONOPower control“Hi”: POWER ON mode except ALL OFF mode 49P ANTOAntenna control“Hi”: during

29、FM/AM reception 50BEEPOBEEP sound output 51ACC DETIACC detection input“Hi”: ACC OFF / “Lo”: ACC ON 52BU DETIMomentary power down detection input “Hi”: When momentary power down detected or BU OFF / “Lo”: BU ON 53N.CONot used 54N.CONot used 55N.CONot used 56SW5OSW 5V control“Lo”: POWER ON mode 57P ON

30、O Microprocessor peripheral power supply control terminal “Hi”: ACC ON or during CD Loading/Eject 58TYPE2IDestination type input terminal 2 59N.CONot used 60RESETIReset input terminal“Lo”: System reset 61REMOI Data input from the remote control light sensor 62R CLKIClock input from RDS decoder 63CH-

31、REQCIRequest input from changers“Hi”: Request 64SW1ILoading detection“Lo”: CD chucking 65KEY-REQIKey request terminal“Lo”: Request 66SW2I12cm disc detection terminal“Lo”: 12cm disc 67VSS0-Ground connection terminalconnected to GND 68VDD1-VDD connection terminal 69X2-Main clock resonator connection t

32、erminal 70X1IMain clock resonator connection terminal 71IC(TEST)-Not usedconnected to GND 72XT2-Sub clock resonator connection terminalN.C. 73N.CISub clock resonator connection terminalconnected to BU5V lines 74VDD0-VDD connection terminal 75AVREF0IA/D converter reference voltage input TERMINAL DESC

33、RIPTION 6 KDC-2016/215S/35MR 7 Pin No.Pin NameI/ODescriptionProcessing Operation 76SMETERIS-meter input from the tuner pack 77PHONEIPHONE detection input1V or less: TEL MUTE,2.5V or greater: NAVI MUTE 78NOISEINoise detection input 79TYPE0IDestination type input terminal 0 80TYPE1IDestination type in

34、put terminal 1 TERMINAL DESCRIPTION / ADJUSTMENT TEST MODE 1. To enter test mode While holding the “FM” key and preset “6” key ,reset the unit. All indication segments are ON at the beginning of test mode. 2. To release test mode Simply reset the unit. (NOTE) The test mode is not canceled by ACC OFF

35、 ,power OFF ,momentary power down or the panel detaching. 3. CD receiver test mode specification Pressing the “Track up” key jumps between tracks in the following order. No.9 No.15 No.10 No.11 No.12 No.13 No.14 No.9 (Same as the beginning) Pressing the “Track down” key jumps to the previous track to

36、 the being played. Pressing the preset “1” key jumps to No.28 track. 4. Audio adjustment The volume is set to -10dB (which is shown as 30). Loudness is OFF. The BASS / TREBLE and BALANCE / FADER controls can be set to the full boost / full cut and full front / full rear respectively by pressing the

37、“Track UP” / “Track DOWN” keys. Sound coordination doesnt appear for the feed. ?ADJUSTMENT ABCDE 1 2 3 4 5 6 7 (FOIL SIDE VIEW) Refer to the schematic diagram for the values of resistors and capacitors. PC BOARD (COMPONENT SIDE VIEW) 8 R21 R20 R15 R14 C4 C2 R4 CP1 CP2 R3 R5 C5 C3 R7 R8 C1 R2 R9 R11

38、R13 C7 R18 R19 R17 R10 R16 R12 E B KI2 REMO KS4 D-GND L-CE ILL-GND KS2 LAMP+B KI4 KI5 SW5V KS5 L-DATAL KS6 PAN5V KS3 RST KI3 KI1 4964 1 48 16 33 3217 1 15 14 2 J1 IC1 D23 D22 Q1 KI2 KS2 KS4 KS3 KI1 KI5 KS5 KI4 KI3 PL1 PL2 1 2 4 3 SRC FM AUD AM CLK AUTO 6 5 4 3 2 1 VOL UPDWN VOL ATT RST 1242538 IC2 D

39、17 D10 D13 D16 D12 D11 D14 D15 D9 D8 D7 D6 D5 D4 D1 D2 D3 X13-9680-1X (J74-0978-12) 15 R9 ILL-GND KS3 KS2 R14 LAMP+B PAN5V R20 R21 R15 C4 D-GND 49 33 32 48 CP2 CP1 L-CE 64 16 17 1 L-DATAL R8 C3 C2 C1 KS6 B E R18 RST R7 R10 R5 R3 SW5V R12 R11 R13 KI1 REMO C5 KI3 14 R2 R4 2 1 KS4 KS5 KI4 R19 C7 R17 KI

40、2 R16 KI5 IC1 D23 Q1 D22 J1 PL2 VOL KI2 UP 1 DWN VOL KS2 ATT RST 1 2425 2 KS3 3 4 5 AUD 38 SRC 3 PL1 4KI3 1 KI1 2 6 KS5 AUTO KI4 CLK FM KS4 KI5 AM D1 D2 D3 D4 D5 D6 D7 D8 D12 IC2 D9 D15 D14 D16 X13-9680-1X (J74-0978-12) D17 D10 D11 D13 ICQaddress 15B 22B 15C ICQaddress 15D 22E 15D FGHIJKLMNO 1 2 3 4

41、 5 6 7 PC BOARD (COMPONENT SIDE VIEW) R112 W9 W8 W7 W6 TH1 R157 R1 C3 R156 R201 R204 R207 R208 R202 R206 R200 R205 R3 R6 R4 R163R162R161R160 R170 R12 R171 R95 R91 R77 C9 R168R169 C10 R97 R21 R22 R20 C13 R17 R10 C11 R213 R78 R211 R154 R11 C213C212 R236 R220 R218 C167 C169 C170 C209 R175 R216 C168 C17

42、1R174 C211 R221 R176 C174 R177 R178 R24 R23 R58 W3 R69 C51 C54C53 R158 R105 R53 R108 R101 C173 R104 R73 R75 R74 R51 R72 R94 C208 R179 R57 C55 R65 R96 C204C203 R2 C172 R83 R237 C216 R227 C12 C217 R228 R229 R230 R231 R232 R233 R234 R235 C219 E B B E E B E B B E B E B E BE Q5 Q10 Q150 Q206 Q205 Q16 Q14

43、 Q156 D163 R172 R151 R153 R150 R152 R8 R19 R9 R210 R203 R209 R167R166R165R164 R25 R28 R27 C15 R30 R13 R180 C210 R223R222 R212 R214 R173 R225R226 C162 R55 R54 R52 R217 R99 R100 R50 C52 R59 R71 R61 R63 R60 R62 R64 R68 R67 R66 R90 R81 R92 R103 R18 R89R88 R110 R86 R87 R82 R80 R224 R159 X86 PLLCLK SD IFC

44、 VT IC2DATA IC2CLK S-METER PLLDATA L-RES REMO CE DATAL CLK DATAS CH-DATAH CH-DATAC CH-CLK 4.332MHz 4.19MHz C1 W4 W27 W32 W37 W28 L2 R215 W42 W33 W31 C2 C151 C205 C150C153C152 W26 C154 C156 W23 W21 W22 W20 C207 W38 W34 C8 C4 W35 W29 L4 C5 R14 W36 C7 C6 W1 W24 W39 W41 W40 R7 R5 C200 C201 C202 C161C160

45、C159 C158 R16 R31 R29 C16 C14 C206 C155 R26 R32 X2 W25 W43 C215 C214 C165 C218 W44 C164 C166 C163 C50 W30 X1 L9 L8 L6 L7 L5 L1 L3 C157 C17 W10 17 814 120 21 40 6041 61 80 114 28 15 18 916 1 45 3 EB EBEB EB BEBE BE BE BEBE BE EB BE EB EB BE BE 115 214 1 222 21 21 1 24 1 2 3 4 5 6 7 8 9 10 11 12 13 1

46、224 25 1 16 8 9 14 E B B E B E E B B E B E B E BE E B E E B B B E B E Q9 Q51 D250 Q8 IC2 Q155 D51 Q153Q154Q151 Q152 D251D252 Q20 Q19 Q18 IC5 Q3 Q4 IC6 Q203 Q201 IC1 Q207 Q50 IC3 WH1 CN1 J4 Q7 Q1 J1 J2 IC4 J3 D209 D2 D9 D208 D210 D207 D204 D201 D200 D151 D150 D152 D155 D156 D157 D158 D160 D159 D153 D

47、154 D3 Q2 Q11 D6 D5 Q12 Q13 CN2 D4 D1 D12 D10 D13 D11 D14 Q17 Q15 D7 D8 Q208 Q204 D165 D164 D162 D161 Q200 Q202 D50 D211 Q6 (J74-0976-12)X25-8430-XX Refer to the schematic diagram for the values of resistors and capacitors.910 ICQaddress 13L 23I 32M 47I 54K 13M 24M 34M 44M 55M 65M 73M 82M 92M 102N 112N 124L 134L 144L 155K 164K 175K 185L 195L 205J 502L 1505J 1536M 1546M 1556N 1564J 2004I 2014I 2024I 2034I 2072M PQRSTUVWXY 1 2 3 4 5